Scientific journal paper Q1
Advancing optoelectronic reservoir computing: Enhancing performance through ultrafast neuromorphic hardware technologies
Lília M. S. Dias (Dias, L. M. S. ); Ana R. Bastos (Bastos, A. R. ); Tiago Alves (Alves, T.); Elias Towe (Towe, E.); Rute A. S. Ferreira (Ferreira, R. A. S.); Paulo S. B. André (André, P. S. B.);
Journal Title
Optics and Laser Technology
Year (definitive publication)
2025
Language
English
Country
United Kingdom
More Information
Web of Science®

Times Cited: 2

(Last checked: 2026-04-25 10:01)

View record in Web of Science®


: 0.4
Scopus

Times Cited: 1

(Last checked: 2026-04-19 21:09)

View record in Scopus


: 0.2
Google Scholar

This publication is not indexed in Google Scholar

This publication is not indexed in Overton

Abstract
Reservoir computing is a neuromorphic architecture based on artificial neural networks. It has gathered significant attention due to its simplicity and efficiency in processing complex sequential data for real-world tasks. We propose an advanced optoelectronic reservoir computing system that uses a single nonlinear node comprised of a Mach-Zehnder interferometer, an optical delay line, and several high-bandwidth integrated optoelectronic components. This system shows efficient performance on benchmark tasks such as signal recognition with an accuracy of 100%, nonlinear channel equalization for generating reconstructed signals with symbol error rates of 10−55, and time-series predictions that reach normalized mean square errors in the order of 10−2.
Acknowledgements
--
Keywords
Neuromorphic engineering,Time series predictions,Signal classification,Signal reconstruction,Reservoir computing
  • Physical Sciences - Natural Sciences
  • Electrical Engineering, Electronic Engineering, Information Engineering - Engineering and Technology
  • Materials Engineering - Engineering and Technology
Funding Records
Funding Reference Funding Entity
LA/P/0006/2020 Fundação para a Ciência e a Tecnologia
CEECINST/00058/2021/CP2816/CT0004 Fundação para a Ciência e a Tecnologia
LA/P/0109/2020 Fundação para a Ciência e a Tecnologia
UID/50008/2025 Fundação para a Ciência e a Tecnologia
UID/50011/2025 Fundação para a Ciência e a Tecnologia
UI/BD/153491/2022 Fundação para a Ciência e a Tecnologia